scott mcneely is the founder and former head of sun microsystems. they've been providing materials online now at no charge and open to everyone. >> free textbooks, free curriculum, all open and modifiable. it's their for the taking, there are just large organizations like apple, like the publishers who don't want to see this happen. >> how can you use the program? what are teachers say about it? you can hear more about what scott mcneely has to say on class action as well as enter the world of duel emersion. can kids really learn proficiently in two languages at once? find out this sunday at 9:30 in the morning. >> should be interesting. >>> still ahead, pointinged finger at the picture on the tarmac. have you seen this yet? both sides scrambling to explain just what went on. >>> back in court. san francisco's embattled sheriff heads to court to try to win a chance to see his family again. >>> new details of the daring hostage rescue by s.e.a.l. team 6. >>> brazilian authorities release these pictures of a deadly building collapse. >>> his request d